Home / 2,068,441,735.21-3,102,642,156.05-947,647,476.93

Finding the Fourth Proportional to 2,068,441,735.21, 3,102,642,156.05 and 947,647,476.93

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Solution

The fourth proportional to 2,068,441,735.21, 3,102,642,156.05 and 947,647,476.93 is: 1,421,461,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,441,735.21 : 3,102,642,156.05 = 947,647,476.93 : x
  2. Step 2: Convert to fraction form
    2,068,441,735.21/3,102,642,156.05 = 947,647,476.93/x
  3. Step 3: Cross multiply
    2,068,441,735.21x = 3,102,642,156.05 × 947,647,476.93
  4. Step 4: Simplify right side
    2,068,441,735.21x = 2,940,211,010,994,809,856
  5. Step 5: Solve for x
    x = 2,940,211,010,994,809,856/2,068,441,735.21
  6. Step 6: Final answer
    x = 1,421,461,847.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.